package com.biz;

import java.util.List;

import com.entity.ProType;

public interface IProTypeBiz {
	
	public List<ProType> showProType();
	
	public int addProType(ProType pt);
	
	public int delProType(int id);
	
	public int modProType(ProType pt);
	
	public ProType getProType(int id);
}
